RM36D0EC _55 Steering _083083 POWER ASSIST SYSTEMS _0403821 POWER STEERING SYSTEM J

POWER ASSIST SYSTEMS POWER STEERING SYSTEM Drive Mode Select Switch Circuit

DESCRIPTION

The electronic throttle and the EPS character change by the operation of the drive mode select switch (integration control and panel assembly).

WIRING DIAGRAM

for HV Model:

1.802,0.375 1.958,0.573 0.156,0.198 10 false B 1.802,1.135 1.958,1.333 0.156,0.198 10 false P 2.052,0.385 2.208,0.583 0.156,0.198 10 false 8 2.042,1.094 2.198,1.292 0.156,0.198 10 false 9 1.646,2.406 2.104,2.604 0.458,0.198 10 false ECU 2.031,2.396 2.188,2.594 0.156,0.198 10 false 7 0.292,3.604 0.75,3.802 0.458,0.198 10 false G32 0.302,3.833 2.646,4.281 2.344,0.448 10 false Drive Mode Select Switch (Integration Control and Panel Assembly) 2.802,0.302 3.115,0.5 0.313,0.198 10 false 38 2.802,1.073 3.115,1.271 0.313,0.198 10 false 37 4.615,0.313 4.927,0.51 0.313,0.198 10 false 9 4.604,1.042 4.833,1.26 0.229,0.219 10 false 22 3.146,0.5 3.76,0.698 0.615,0.198 10 false NORM 3.135,1.229 3.75,1.427 0.615,0.198 10 false SPRT 4.042,0.479 4.656,0.677 0.615,0.198 10 false CA1H 4.063,1.229 4.677,1.427 0.615,0.198 10 false CA1L 2.979,1.635 3.438,1.833 0.458,0.198 10 false A30 5.313,0.323 5.625,0.521 0.313,0.198 10 false 10 5.333,1.073 5.646,1.271 0.313,0.198 10 false 11 5.792,0.469 6.406,0.667 0.615,0.198 10 false CANH 5.792,1.229 6.406,1.427 0.615,0.198 10 false CANL 5.615,1.635 6.927,1.979 1.313,0.344 10 false Power Steering ECU 2.844,2.385 3.156,2.583 0.313,0.198 10 false 11 3.135,2.531 3.75,2.729 0.615,0.198 10 false ECOS 3.104,3.042 3.563,3.24 0.458,0.198 10 false G46 3.115,3.24 4.438,3.646 1.323,0.406 10 false Air Conditioning Amplifier Assembly 5.531,2.75 5.99,2.948 0.458,0.198 10 false C54 5.542,2.938 7.094,3.385 1.552,0.448 10 false Rack and Pinion Power Steering Gear Assembly 4.635,4.406 6.938,4.677 2.302,0.271 10 false : CAN Communication Line 2.979,1.833 4.833,2.208 1.854,0.375 10 false Hybrid Vehicle Control ECU 1.625,3.021 2.083,3.219 0.458,0.198 10 false GND 2.073,3 2.385,3.198 0.313,0.198 10 false 13

for Gasoline Model:

1.802,0.375 1.958,0.573 0.156,0.198 10 false B 1.802,1.135 1.958,1.333 0.156,0.198 10 false P 2.042,0.385 2.198,0.583 0.156,0.198 10 false 8 2.031,1.135 2.188,1.333 0.156,0.198 10 false 9 1.635,2.406 2.094,2.604 0.458,0.198 10 false ECU 2.073,2.406 2.229,2.604 0.156,0.198 10 false 7 0.313,3.688 0.771,3.885 0.458,0.198 10 false G32 0.313,3.917 2.656,4.365 2.344,0.448 10 false Drive Mode Select Switch (Integration Control and Panel Assembly) 2.865,0.375 3.177,0.573 0.313,0.198 10 false 56 2.844,1.125 3.156,1.323 0.313,0.198 10 false 72 4.573,0.313 4.885,0.51 0.313,0.198 10 false 4 4.573,1.063 4.802,1.281 0.229,0.219 10 false 5 3.156,0.49 3.771,0.688 0.615,0.198 10 false SPCN 3.135,1.25 3.75,1.448 0.615,0.198 10 false PWMS 4.073,0.49 4.688,0.688 0.615,0.198 10 false CANH 4.094,1.25 4.708,1.448 0.615,0.198 10 false CANL 5.344,0.313 5.656,0.51 0.313,0.198 10 false 10 5.344,1.063 5.656,1.26 0.313,0.198 10 false 11 5.917,0.469 6.531,0.667 0.615,0.198 10 false CANH 5.896,1.229 6.51,1.427 0.615,0.198 10 false CANL 5.615,1.635 6.927,1.979 1.313,0.344 10 false Power Steering ECU 2.833,2.406 3.146,2.604 0.313,0.198 10 false 11 3.135,2.531 3.75,2.729 0.615,0.198 10 false ECOS 3.104,3.042 3.563,3.24 0.458,0.198 10 false G46 3.115,3.24 4.438,3.646 1.323,0.406 10 false Air Conditioning Amplifier Assembly 5.146,2.719 5.604,2.917 0.458,0.198 10 false C54 5.542,2.729 7.094,3.177 1.552,0.448 10 false Rack and Pinion Power Steering Gear Assembly 4.865,4.396 7.052,4.688 2.188,0.292 10 false : CAN Communication Line 3.104,1.833 3.688,2.156 0.583,0.323 10 false ECM 1.625,3.021 2.083,3.219 0.458,0.198 10 false GND 2.031,3.01 2.344,3.208 0.313,0.198 10 false 13 3.104,1.646 4.24,1.854 1.135,0.208 10 false A125*1, A116*2 5.365,3.583 7.146,3.802 1.781,0.219 10 false *1: for GTMC Made 5.375,3.948 7.156,4.208 1.781,0.26 10 false *2: for SFTM Made

PROCEDURE

1.CHECK THE PROBLEM SYMPTOMS

Check each symptom by checking the suspected areas in the table below.

Result:

Result	Proceed to
SPORT mode or NORMAL mode is abnormal.	A
ECO mode is abnormal.	B

2.CHECK CAN COMMUNICATION SYSTEM

GO TO AIR CONDITIONING SYSTEM

for HV Model: Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING SYSTEM (for HV Model)>ECO Switch Circuit202409,999999,_58,_083104,_0402829,RM100000002NSK4,

for Gasoline Model: Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING SYSTEM (for Gasoline Model)>ECO Switch Circuit202409,999999,_58,_083104,_0402828,RM100000002NSIG,

2.CHECK CAN COMMUNICATION SYSTEM

Check for DTCs.

for GTMC Made HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for GTMC Made HV Model)>HOW TO PROCEED WITH TROUBLESHOOTING202409,999999,_57,_083091,_0694855,RM100000002NTBR,

for GTMC Made Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for GTMC Made Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING202409,999999,_57,_083091,_0694856,RM100000002NTA4,

for SFTM Made HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for SFTM Made HV Model)>HOW TO PROCEED WITH TROUBLESHOOTING202409,999999,_57,_083091,_0694853,RM100000002NT0M,

for SFTM Made Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for SFTM Made Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING202409,999999,_57,_083091,_0694854,RM100000002NUBH,

Result:

Result	Proceed to
CAN communication system DTCs are not output.	A
CAN communication system DTCs are output.	B

3.CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY) - BODY GROUND)

GO TO CAN COMMUNICATION SYSTEM

3.CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY) - BODY GROUND)

Turn the ignition switch off.

Disconnect the G32 drive mode select switch (integration control and panel assembly) connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
G32-13 (GND) - Body ground	Always	Below 1 Ω

Result:

Proceed to
OK
NG

4.INSPECT DRIVE MODE SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY)

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.INSPECT DRIVE MODE SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY)

Inspect the drive mode select switch (integration control and panel assembly).

for HV Model:

Click hereDrivetrain>P710 (HYBRID TRANSMISSION / TRANSAXLE)>COMBINATION SWITCH>INSPECTION202304,999999,_52,_083113,_0400522,RM1000000029THV,

for Gasoline Model:

for 2WD: Click hereDrivetrain>K121 (CVT)>COMBINATION SWITCH>INSPECTION202304,999999,_52,_138176,_0579408,RM1000000029EO6,

for AWD: Click hereDrivetrain>K121F (CVT)>COMBINATION SWITCH>INSPECTION202304,999999,_52,_138817,_0584992,RM1000000029ILX,

Result:

Result	Proceed to
Drive mode select switch (integration control and panel assembly) is normal (for HV Model)	A
Drive mode select switch (integration control and panel assembly) is normal (for Gasoline Model)	B
Drive mode select switch (integration control and panel assembly) is abnormal	C

5.CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY) - HYBRID VEHICLE CONTROL ECU)

6.CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY) - ECM)

REPLACE DRIVE MODE SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY)

for HV Model:

Click hereDrivetrain>P710 (HYBRID TRANSMISSION / TRANSAXLE)>COMBINATION SWITCH>REMOVAL201910,999999,_52,_083113,_0400522,RM100000001J8EO,

for Gasoline Model:

for 2WD: Click hereDrivetrain>K121 (CVT)>COMBINATION SWITCH>REMOVAL202304,999999,_52,_138176,_0579408,RM1000000029EO1,

for AWD: Click hereDrivetrain>K121F (CVT)>COMBINATION SWITCH>REMOVAL202304,999999,_52,_138817,_0584992,RM1000000029ILW,

5.CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY) - HYBRID VEHICLE CONTROL ECU)

Reconnect the G32 drive mode select switch (integration control and panel assembly) connector.

Disconnect the A30 hybrid vehicle control ECU connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
A30-37 (SPRT) - Body ground	SPORT mode switch being turned and held	Below 1 Ω
A30-37 (SPRT) - Body ground	SPORT mode switch not turned	10 kΩ or higher
A30-38 (NORM) - Body ground	NORMAL mode switch being pushed and held	Below 1 Ω
A30-38 (NORM) - Body ground	NORMAL mode switch not pushed	10 kΩ or higher

Result:

Proceed to
OK
NG

REPLACE HYBRID VEHICLE CONTROL ECU

Click hereEngine / Hybrid System>HYBRID / BATTERY CONTROL>HYBRID VEHICLE CONTROL ECU>REMOVAL202409,999999,_51,_083048,_0400692,RM100000002NNM9,

REPAIR OR REPLACE HARNESS OR CONNECTOR

6.CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY) - ECM)

Reconnect the G32 drive mode select switch (integration control and panel assembly) connector.

Disconnect the A125*1 or A116*2 ECM connector.

*1: for GTMC Made

*2: for SFTM Made

Measure the resistance according to the value(s) in the table below.

Standard Resistance:

for GTMC Made:
Tester Connection	Condition	Specified Condition
A125-72 (PWMS) - Body ground	SPORT mode switch being turned and held	Below 1 Ω
A125-72 (PWMS) - Body ground	SPORT mode switch not turned	10 kΩ or higher
A125-56 (SPCN) - Body ground	NORMAL mode switch being pushed and held	Below 1 Ω
A125-56 (SPCN) - Body ground	NORMAL mode switch not pushed	10 kΩ or higher

for SFTM Made:
Tester Connection	Condition	Specified Condition
A116-72 (PWMS) - Body ground	SPORT mode switch being turned and held	Below 1 Ω
A116-72 (PWMS) - Body ground	SPORT mode switch not turned	10 kΩ or higher
A116-56 (SPCN) - Body ground	NORMAL mode switch being pushed and held	Below 1 Ω
A116-56 (SPCN) - Body ground	NORMAL mode switch not pushed	10 kΩ or higher

Result:

Proceed to
OK
NG

REPLACE ECM

for M20C-FKS: Click hereEngine / Hybrid System>M20C-FKS (ENGINE CONTROL)>ECM>REMOVAL202405,999999,_51,_087036,_0418140,RM100000002JM0N,

for M20D-FKS: Click hereEngine / Hybrid System>M20D-FKS (ENGINE CONTROL)>ECM>REMOVAL202409,999999,_51,_083058,_0401822,RM100000002NRO9,

REPAIR OR REPLACE HARNESS OR CONNECTOR